package org.capybara.coffeehouse.command;


/**
 * This is a command that can tell something to happen.  For example,
 * turn a light on or off, play a sound, or set a global state variable.
 * 
 * @author dfraser
 *
 */
public interface Command {
	
	/**
	 * Perform the command's action.
	 */
	public void execute();
}
